61218465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53003}}^1$

素因数の和:53029

約数の個数: 32

約数和(自身を含む): 122121216

約数和(自身を除く): 60902751

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 53003, 159009, 265015, 371021, 583033, 795045, 1113063, 1749099, 1855105, 2915165, 4081231, 5565315, 8745495, 12243693, 20406155, 61218465]

約数ペア:

[(1, 61218465), (3, 20406155), (5, 12243693), (7, 8745495), (11, 5565315), (15, 4081231), (21, 2915165), (33, 1855105), (35, 1749099), (55, 1113063), (77, 795045), (105, 583033), (165, 371021), (231, 265015), (385, 159009), (1155, 53003)]